![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Rhiannon earn 52 dollars for working 4 hours.The number of hours working by Rhiannon earning for 1 dollar is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0fe4e19242ddb3761e03bbd934712087.png\")
.
The number of hours working by Rhiannon earning for 845 dollar is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d82ceea269a78994970a1e2161cc8042.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ba4141e04ace9f4db54d9813523795e5.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d1d2fb827c7470afcce850b3aa6ae7f1.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The number of hours working by Rhiannon earning for 845 dollar is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1e2e8f7349b6a1ec1fc5f65dcf1a62ea.png\")
.